Container neck



FIG. 1 is a top, front, right side perspective view according to the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a left side elevation view thereof.

The broken lines in the drawings illustrate the portions of the design that form no part of the claim. 

CLAIM The ornamental design of a container neck, as shown and described. 